From: Florian Westphal <f...@strlen.de>
CONFIG_NF_CONNTRACK_PROCFS is deprecated, no need to use a function
pointer in the trackers for this. Place the printf formatting in
the one place that uses it.
Signed-off-by: Florian Westphal <f...@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
include/net/netfilter/nf_conntrack_l3proto.h | 4 --
include/net/netfilter/nf_conntrack_l4proto.h | 4 --
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 8 ----
net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 11 -----
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 8 ----
net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 11 -----
net/netfilter/nf_conntrack_l3proto_generic.c | 6 ---
net/netfilter/nf_conntrack_proto_dccp.c | 10 -----
net/netfilter/nf_conntrack_proto_generic.c | 7 ----
net/netfilter/nf_conntrack_proto_gre.c | 10 -----
net/netfilter/nf_conntrack_proto_sctp.c | 11 -----
net/netfilter/nf_conntrack_proto_tcp.c | 11 -----
net/netfilter/nf_conntrack_proto_udp.c | 13 ------
net/netfilter/nf_conntrack_standalone.c | 58 +++++++++++++++++++++++++-
14 files changed, 56 insertions(+), 116 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h
b/include/net/netfilter/nf_conntrack_l3proto.h
index e31861e4fa6a..dabb53b0913c 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -37,10 +37,6 @@ struct nf_conntrack_l3proto {
bool (*invert_tuple)(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_tuple *orig);
- /* Print out the per-protocol part of the tuple. */
- void (*print_tuple)(struct seq_file *s,
- const struct nf_conntrack_tuple *);
-
/*
* Called before tracking.
* *dataoff: offset of protocol header (TCP, UDP,...) in skb
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h
b/include/net/netfilter/nf_conntrack_l4proto.h
index 15c58dd3f701..7e8da04a5eb6 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -61,10 +61,6 @@ struct nf_conntrack_l4proto {
/* called by gc worker if table is full */
bool (*can_early_drop)(const struct nf_conn *ct);
- /* Print out the per-protocol part of the tuple. Return like seq_* */
- void (*print_tuple)(struct seq_file *s,
- const struct nf_conntrack_tuple *);
-
/* Print out the private part of the conntrack. */
void (*print_conntrack)(struct seq_file *s, struct nf_conn *);
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 9f7ea862068c..fe374da4bc13 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -63,13 +63,6 @@ static bool ipv4_invert_tuple(struct nf_conntrack_tuple
*tuple,
return true;
}
-static void ipv4_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "src=%pI4 dst=%pI4 ",
- &tuple->src.u3.ip, &tuple->dst.u3.ip);
-}
-
static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
unsigned int *dataoff, u_int8_t *protonum)
{
@@ -355,7 +348,6 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4
__read_mostly = {
.l3proto = PF_INET,
.pkt_to_tuple = ipv4_pkt_to_tuple,
.invert_tuple = ipv4_invert_tuple,
- .print_tuple = ipv4_print_tuple,
.get_l4proto = ipv4_get_l4proto,
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
.tuple_to_nlattr = ipv4_tuple_to_nlattr,
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index fdbeb03e4600..434b4e20f6db 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -71,16 +71,6 @@ static bool icmp_invert_tuple(struct nf_conntrack_tuple
*tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void icmp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "type=%u code=%u id=%u ",
- tuple->dst.u.icmp.type,
- tuple->dst.u.icmp.code,
- ntohs(tuple->src.u.icmp.id));
-}
-
static unsigned int *icmp_get_timeouts(struct net *net)
{
return &icmp_pernet(net)->timeout;
@@ -364,7 +354,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp
__read_mostly =
.l4proto = IPPROTO_ICMP,
.pkt_to_tuple = icmp_pkt_to_tuple,
.invert_tuple = icmp_invert_tuple,
- .print_tuple = icmp_print_tuple,
.packet = icmp_packet,
.get_timeouts = icmp_get_timeouts,
.new = icmp_new,
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 91d37fbe28de..fe01dc953c56 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -67,13 +67,6 @@ static bool ipv6_invert_tuple(struct nf_conntrack_tuple
*tuple,
return true;
}
-static void ipv6_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "src=%pI6 dst=%pI6 ",
- tuple->src.u3.ip6, tuple->dst.u3.ip6);
-}
-
static int ipv6_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
unsigned int *dataoff, u_int8_t *protonum)
{
@@ -350,7 +343,6 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6
__read_mostly = {
.l3proto = PF_INET6,
.pkt_to_tuple = ipv6_pkt_to_tuple,
.invert_tuple = ipv6_invert_tuple,
- .print_tuple = ipv6_print_tuple,
.get_l4proto = ipv6_get_l4proto,
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
.tuple_to_nlattr = ipv6_tuple_to_nlattr,
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 805ab122767a..808f63e2e1ff 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -84,16 +84,6 @@ static bool icmpv6_invert_tuple(struct nf_conntrack_tuple
*tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void icmpv6_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "type=%u code=%u id=%u ",
- tuple->dst.u.icmp.type,
- tuple->dst.u.icmp.code,
- ntohs(tuple->src.u.icmp.id));
-}
-
static unsigned int *icmpv6_get_timeouts(struct net *net)
{
return &icmpv6_pernet(net)->timeout;
@@ -369,7 +359,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6
__read_mostly =
.l4proto = IPPROTO_ICMPV6,
.pkt_to_tuple = icmpv6_pkt_to_tuple,
.invert_tuple = icmpv6_invert_tuple,
- .print_tuple = icmpv6_print_tuple,
.packet = icmpv6_packet,
.get_timeouts = icmpv6_get_timeouts,
.new = icmpv6_new,
diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c
b/net/netfilter/nf_conntrack_l3proto_generic.c
index 0387971582bc..397e6911214f 100644
--- a/net/netfilter/nf_conntrack_l3proto_generic.c
+++ b/net/netfilter/nf_conntrack_l3proto_generic.c
@@ -49,11 +49,6 @@ static bool generic_invert_tuple(struct nf_conntrack_tuple
*tuple,
return true;
}
-static void generic_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
-}
-
static int generic_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
unsigned int *dataoff, u_int8_t *protonum)
{
@@ -66,7 +61,6 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_generic
__read_mostly = {
.l3proto = PF_UNSPEC,
.pkt_to_tuple = generic_pkt_to_tuple,
.invert_tuple = generic_invert_tuple,
- .print_tuple = generic_print_tuple,
.get_l4proto = generic_get_l4proto,
};
EXPORT_SYMBOL_GPL(nf_conntrack_l3proto_generic);
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c
b/net/netfilter/nf_conntrack_proto_dccp.c
index a0492184a0a8..d2df49ac390a 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -623,14 +623,6 @@ static bool dccp_can_early_drop(const struct nf_conn *ct)
return false;
}
-static void dccp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "sport=%hu dport=%hu ",
- ntohs(tuple->src.u.dccp.port),
- ntohs(tuple->dst.u.dccp.port));
-}
-
static void dccp_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
seq_printf(s, "%s ", dccp_state_names[ct->proto.dccp.state]);
@@ -887,7 +879,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4
__read_mostly = {
.get_timeouts = dccp_get_timeouts,
.error = dccp_error,
.can_early_drop = dccp_can_early_drop,
- .print_tuple = dccp_print_tuple,
.print_conntrack = dccp_print_conntrack,
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
.to_nlattr = dccp_to_nlattr,
@@ -922,7 +913,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6
__read_mostly = {
.get_timeouts = dccp_get_timeouts,
.error = dccp_error,
.can_early_drop = dccp_can_early_drop,
- .print_tuple = dccp_print_tuple,
.print_conntrack = dccp_print_conntrack,
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
.to_nlattr = dccp_to_nlattr,
diff --git a/net/netfilter/nf_conntrack_proto_generic.c
b/net/netfilter/nf_conntrack_proto_generic.c
index 4fe8b3312823..2bc3d0c1a5bf 100644
--- a/net/netfilter/nf_conntrack_proto_generic.c
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -62,12 +62,6 @@ static bool generic_invert_tuple(struct nf_conntrack_tuple
*tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void generic_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
-}
-
static unsigned int *generic_get_timeouts(struct net *net)
{
return &(generic_pernet(net)->timeout);
@@ -189,7 +183,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_generic
__read_mostly =
.l4proto = 255,
.pkt_to_tuple = generic_pkt_to_tuple,
.invert_tuple = generic_invert_tuple,
- .print_tuple = generic_print_tuple,
.packet = generic_packet,
.get_timeouts = generic_get_timeouts,
.new = generic_new,
diff --git a/net/netfilter/nf_conntrack_proto_gre.c
b/net/netfilter/nf_conntrack_proto_gre.c
index 984bcfdbd4d7..cd28095dd7a4 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -224,15 +224,6 @@ static bool gre_pkt_to_tuple(const struct sk_buff *skb,
unsigned int dataoff,
return true;
}
-/* print gre part of tuple */
-static void gre_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "srckey=0x%x dstkey=0x%x ",
- ntohs(tuple->src.u.gre.key),
- ntohs(tuple->dst.u.gre.key));
-}
-
/* print private data for conntrack */
static void gre_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
@@ -366,7 +357,6 @@ static struct nf_conntrack_l4proto
nf_conntrack_l4proto_gre4 __read_mostly = {
.l4proto = IPPROTO_GRE,
.pkt_to_tuple = gre_pkt_to_tuple,
.invert_tuple = gre_invert_tuple,
- .print_tuple = gre_print_tuple,
.print_conntrack = gre_print_conntrack,
.get_timeouts = gre_get_timeouts,
.packet = gre_packet,
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c
b/net/netfilter/nf_conntrack_proto_sctp.c
index 1d7a995ea049..da83b401be17 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -174,15 +174,6 @@ static bool sctp_invert_tuple(struct nf_conntrack_tuple
*tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void sctp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "sport=%hu dport=%hu ",
- ntohs(tuple->src.u.sctp.port),
- ntohs(tuple->dst.u.sctp.port));
-}
-
/* Print out the private part of the conntrack. */
static void sctp_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
@@ -793,7 +784,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4
__read_mostly = {
.l4proto = IPPROTO_SCTP,
.pkt_to_tuple = sctp_pkt_to_tuple,
.invert_tuple = sctp_invert_tuple,
- .print_tuple = sctp_print_tuple,
.print_conntrack = sctp_print_conntrack,
.packet = sctp_packet,
.get_timeouts = sctp_get_timeouts,
@@ -829,7 +819,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6
__read_mostly = {
.l4proto = IPPROTO_SCTP,
.pkt_to_tuple = sctp_pkt_to_tuple,
.invert_tuple = sctp_invert_tuple,
- .print_tuple = sctp_print_tuple,
.print_conntrack = sctp_print_conntrack,
.packet = sctp_packet,
.get_timeouts = sctp_get_timeouts,
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c
b/net/netfilter/nf_conntrack_proto_tcp.c
index e3e59e3d0592..c868b36b8945 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -301,15 +301,6 @@ static bool tcp_invert_tuple(struct nf_conntrack_tuple
*tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void tcp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "sport=%hu dport=%hu ",
- ntohs(tuple->src.u.tcp.port),
- ntohs(tuple->dst.u.tcp.port));
-}
-
/* Print out the private part of the conntrack. */
static void tcp_print_conntrack(struct seq_file *s, struct nf_conn *ct)
{
@@ -1558,7 +1549,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4
__read_mostly =
.l4proto = IPPROTO_TCP,
.pkt_to_tuple = tcp_pkt_to_tuple,
.invert_tuple = tcp_invert_tuple,
- .print_tuple = tcp_print_tuple,
.print_conntrack = tcp_print_conntrack,
.packet = tcp_packet,
.get_timeouts = tcp_get_timeouts,
@@ -1595,7 +1585,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6
__read_mostly =
.l4proto = IPPROTO_TCP,
.pkt_to_tuple = tcp_pkt_to_tuple,
.invert_tuple = tcp_invert_tuple,
- .print_tuple = tcp_print_tuple,
.print_conntrack = tcp_print_conntrack,
.packet = tcp_packet,
.get_timeouts = tcp_get_timeouts,
diff --git a/net/netfilter/nf_conntrack_proto_udp.c
b/net/netfilter/nf_conntrack_proto_udp.c
index ec861a1169f1..dcf3030d2226 100644
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -63,15 +63,6 @@ static bool udp_invert_tuple(struct nf_conntrack_tuple
*tuple,
return true;
}
-/* Print out the per-protocol part of the tuple. */
-static void udp_print_tuple(struct seq_file *s,
- const struct nf_conntrack_tuple *tuple)
-{
- seq_printf(s, "sport=%hu dport=%hu ",
- ntohs(tuple->src.u.udp.port),
- ntohs(tuple->dst.u.udp.port));
-}
-
static unsigned int *udp_get_timeouts(struct net *net)
{
return udp_pernet(net)->timeouts;
@@ -316,7 +307,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4
__read_mostly =
.allow_clash = true,
.pkt_to_tuple = udp_pkt_to_tuple,
.invert_tuple = udp_invert_tuple,
- .print_tuple = udp_print_tuple,
.packet = udp_packet,
.get_timeouts = udp_get_timeouts,
.new = udp_new,
@@ -349,7 +339,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4
__read_mostly =
.allow_clash = true,
.pkt_to_tuple = udp_pkt_to_tuple,
.invert_tuple = udp_invert_tuple,
- .print_tuple = udp_print_tuple,
.packet = udp_packet,
.get_timeouts = udp_get_timeouts,
.new = udp_new,
@@ -382,7 +371,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6
__read_mostly =
.allow_clash = true,
.pkt_to_tuple = udp_pkt_to_tuple,
.invert_tuple = udp_invert_tuple,
- .print_tuple = udp_print_tuple,
.packet = udp_packet,
.get_timeouts = udp_get_timeouts,
.new = udp_new,
@@ -415,7 +403,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6
__read_mostly =
.allow_clash = true,
.pkt_to_tuple = udp_pkt_to_tuple,
.invert_tuple = udp_invert_tuple,
- .print_tuple = udp_print_tuple,
.packet = udp_packet,
.get_timeouts = udp_get_timeouts,
.new = udp_new,
diff --git a/net/netfilter/nf_conntrack_standalone.c
b/net/netfilter/nf_conntrack_standalone.c
index b28f9e93f574..9eb85858d764 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -41,8 +41,62 @@ print_tuple(struct seq_file *s, const struct
nf_conntrack_tuple *tuple,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *l4proto)
{
- l3proto->print_tuple(s, tuple);
- l4proto->print_tuple(s, tuple);
+ switch (l3proto->l3proto) {
+ case NFPROTO_IPV4:
+ seq_printf(s, "src=%pI4 dst=%pI4 ",
+ &tuple->src.u3.ip, &tuple->dst.u3.ip);
+ break;
+ case NFPROTO_IPV6:
+ seq_printf(s, "src=%pI6 dst=%pI6 ",
+ tuple->src.u3.ip6, tuple->dst.u3.ip6);
+ break;
+ default:
+ break;
+ }
+
+ switch (l4proto->l4proto) {
+ case IPPROTO_ICMP:
+ seq_printf(s, "type=%u code=%u id=%u ",
+ tuple->dst.u.icmp.type,
+ tuple->dst.u.icmp.code,
+ ntohs(tuple->src.u.icmp.id));
+ break;
+ case IPPROTO_TCP:
+ seq_printf(s, "sport=%hu dport=%hu ",
+ ntohs(tuple->src.u.tcp.port),
+ ntohs(tuple->dst.u.tcp.port));
+ break;
+ case IPPROTO_UDPLITE: /* fallthrough */
+ case IPPROTO_UDP:
+ seq_printf(s, "sport=%hu dport=%hu ",
+ ntohs(tuple->src.u.udp.port),
+ ntohs(tuple->dst.u.udp.port));
+
+ break;
+ case IPPROTO_DCCP:
+ seq_printf(s, "sport=%hu dport=%hu ",
+ ntohs(tuple->src.u.dccp.port),
+ ntohs(tuple->dst.u.dccp.port));
+ break;
+ case IPPROTO_SCTP:
+ seq_printf(s, "sport=%hu dport=%hu ",
+ ntohs(tuple->src.u.sctp.port),
+ ntohs(tuple->dst.u.sctp.port));
+ break;
+ case IPPROTO_ICMPV6:
+ seq_printf(s, "type=%u code=%u id=%u ",
+ tuple->dst.u.icmp.type,
+ tuple->dst.u.icmp.code,
+ ntohs(tuple->src.u.icmp.id));
+ break;
+ case IPPROTO_GRE:
+ seq_printf(s, "srckey=0x%x dstkey=0x%x ",
+ ntohs(tuple->src.u.gre.key),
+ ntohs(tuple->dst.u.gre.key));
+ break;
+ default:
+ break;
+ }
}
EXPORT_SYMBOL_GPL(print_tuple);
--
2.1.4
--
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